/**
 * Copyright 2012-2013 Niall Gallagher
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.concurrenttrees.examples.filesystem;

import java.util.Collection;

/**
 * A skeleton interface for a file system, as proof of concept.
 *
 * @param <F> The type of file-like object to store in the file system
 *
 * @author Niall Gallagher
 */
public interface InMemoryFileSystem<F> {

    void addFile(String containingDirectory, String fileName, F file);

    F getFile(String containingDirectory, String fileName);

    Collection<String> getFileNamesInDirectory(String containingDirectory);

    Collection<F> getFilesInDirectory(String containingDirectory);

    Collection<String> getFileNamesInDirectoryRecursive(String containingDirectory);

    Collection<F> getFilesInDirectoryRecursive(String containingDirectory);
}
